Zhu, M., G. Li, W. Gong, L. Yan, and X. Zhang. “Calcium-Doped Boron Nitride Aerogel Enables Infrared Stealth at High Temperature Up to 1300 °C”. Nano-Micro Letters, vol. 14, Dec. 2021, p. 18, doi:10.1007/s40820-021-00754-9.